n Long Xueyi emerged from Sen Xiang's body and looked at the small tree behind the ancient fire beast. That was a Heart of Heart Tree, which was in its core at the center of the earth. Sen Xiang still... array disk with an indentation in the middle, and next to it was a crystal slab displaying numbers."How high a quality can this testing apparatus measure" Xie Qiyan asked."No limit, you can measure a...